After the system boots, you discover that one hard disk does not respond. What action from those listed below would you take to find out what could have gone wrong?

Group of answer choices

A Check the $/$vr$/$log$/$diskerror log file.

B Verify that the disk is listed in $/$mnt$/$disks$.$

C Study the contents of $/$etc$/$inittab to ensure the disk is mounted.

D Type dmesg $|$ less and look for disk$-$related messages.